US 12,461,601 B2
Bluetooth keyboard with a protective case for a tablet PC
Xiaomei Zheng, Shenzhen (CN)
Filed by Shenzhen Manwei Internet Co., Ltd., Shenzhen (CN)
Filed on Jul. 1, 2023, as Appl. No. 18/346,225.
Claims priority of application No. 202321455709.1 (CN), filed on Jun. 8, 2023.
Prior Publication US 2024/0411379 A1, Dec. 12, 2024
Int. Cl. G06F 3/02 (2006.01); G06F 1/16 (2006.01); G06F 3/023 (2006.01); H04B 1/3888 (2015.01)
CPC G06F 3/0202 (2013.01) [G06F 1/1669 (2013.01); G06F 3/0231 (2013.01); H04B 1/3888 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A Bluetooth keyboard with a protective case for a tablet PC, comprising a keyboard body, a protective case for fixed installation of the tablet PC, a swivel base, and a locking member; wherein
the keyboard body is provided with a positioning sleeve, a lower end of the swivel base is configured to be rotatably inserted in the positioning sleeve and rotatable relative to the positioning sleeve around a first axis of rotation;
the positioning sleeve is provided with a plurality of inset slots arranged in a circular pattern around the first axis of rotation, and the swivel base is provided with a mounting slot;
the locking member is removably mounted in the mounting slot and is configured to be embedded in the inset slots;
the mounting slot is fitted with a resilient element, the resilient element against on the locking member and is configured to provide a resilient force to move the locking member toward the positioning sleeve;
the protective case is provided with a supporting member, the supporting member being configured to be rotatably mounted on the swivel base and rotatable relative to the swivel base about a second axis of rotation; and
the first axis of rotation is a vertical axis, and the first axis of rotation is configured to be perpendicular to the second axis of rotation.